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1441882420 = 2251123284957
BaseRepresentation
bin101010111110001…
…0110000100110100
310201111011012211121
41111330112010310
510423110214140
6355024313324
750505540556
oct12574260464
93644135747
101441882420
1167a9a5670
12342a72844
1319c954084
14d96d54d6
15868b964a
hex55f16134

1441882420 has 48 divisors (see below), whose sum is σ = 3446851968. Its totient is φ = 501522560.

The previous prime is 1441882417. The next prime is 1441882423. The reversal of 1441882420 is 242881441.

It is an interprime number because it is at equal distance from previous prime (1441882417) and next prime (1441882423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441882423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137419 + ... + 147538.

It is an arithmetic number, because the mean of its divisors is an integer number (71809416).

Almost surely, 21441882420 is an apocalyptic number.

1441882420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441882420 is an abundant number, since it is smaller than the sum of its proper divisors (2004969548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1441882420 is a wasteful number, since it uses less digits than its factorization.

1441882420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285000 (or 284998 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 1441882420 is about 37972.1268827544. The cubic root of 1441882420 is about 1129.7350829104.

The spelling of 1441882420 in words is "one billion, four hundred forty-one million, eight hundred eighty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 460 506 1012 1265 2530 5060 284957 569914 1139828 1424785 2849570 3134527 5699140 6269054 6554011 12538108 13108022 15672635 26216044 31345270 32770055 62690540 65540110 72094121 131080220 144188242 288376484 360470605 720941210 1441882420